Aiming for Grade 4 LOs:

• State the factors that affect the size of a kinetic energy store of an object.
• State the factors that affect the elastic potential energy store of a spring.
• Describe energy changes involving elastic potential energy and kinetic energy stores.

Aiming for Grade 6 LOs:

• Calculate the kinetic energy store of an object.
• Calculate the elastic potential energy store of a stretched spring.
• Investigate the relationship between the energy stored in a spring and the kinetic energy store of an object launched from it.

Aiming for Grade 8 LOs:

• Perform calculations involving the rearrangement of the kinetic energy equation.
• Perform calculations involving the rearrangement of the elastic potential energy equation.
• Perform a wide range of calculations involving transfer of energy.